City in Ontario

Ottawa Vejr Prognose

Ottawa weather: 16°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 16°C now🕔 3:32 PM local📅 Best: september👥 1 million

Resumé

Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Der bor omkring 1 million.

Lige nu er det 16°C (61°F) in Ottawa med overskyet. Det føles som 14°C. I dag ligger temperaturen mellem 4°C og 17°C. Sandsynligheden for nedbør er 33%. Sightseeing conditions score 8.6/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge Ottawa is september. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 27°C, while januar is the coldest med lows near -13°C.

The closest major airport is mantreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.

Kort sagt. Today is about average for oktober. The forecast high of 17°C is in line med the 15°C typical for this month. The best window og be outside is roughly 2 PM og 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ottawa today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Vejret i Ottawa lige nu

☁️
16°C
Overskyet · feels like 14°C
Luftfugtighed73%
Vind16 km/h S
Vindstød31 km/h
UV-indeks1.4 · Lav
Skydække80%
Tryk1008 hPa
SigtbarhedGood · 12 km
Luftkvalitet28 · Good
Solopgang7:04 AM
Solnedgang6:37 PM
Måne🌗 Last quarter · 45%

Open-Meteo Updated 3:32 PM, okt 4 local time.

Se prognosen for Ottawa efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

2 PM☁️16°3%16 km/h
3 PM☁️17°18%15 km/h
4 PM🌦️15°30%6 km/h
5 PM☁️14°33%3 km/h
6 PM☁️14°15%5 km/h
7 PM☁️13°8%6 km/h
8 PM☁️13°12%6 km/h
9 PM☁️13°15%2 km/h
10 PM🌦️13°23%4 km/h
11 PM☁️13°30%8 km/h
12 AM🌙12°29%8 km/h
1 AM☁️12°25%5 km/h
2 AM☁️12°9%8 km/h
3 AM🌙10°5%8 km/h
4 AM☁️10°3%11 km/h
5 AM☁️9°2%10 km/h
6 AM🌦️9°2%11 km/h
7 AM☁️9°5%16 km/h
8 AM☁️8°6%14 km/h
9 AM⛅8°4%14 km/h
10 AM🌤️9°4%23 km/h
11 AM☁️9°2%25 km/h
12 PM☁️9°2%24 km/h
1 PM☁️9°3%27 km/h

16-day forecast for Ottawa

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
søn, okt 4🌦️ Light drizzle17° / 4°33% · 1 mm16 km/h4
man, okt 5🌦️ Light drizzle12° / 3°29% · 0 mm27 km/h4
tir, okt 6☁️ Overskyet12° / 2°2%20 km/h4
ons, okt 7🌦️ Light drizzle18° / 6°56% · 1 mm19 km/h3
tor, okt 8🌦️ Støvregn19° / 8°35% · 2 mm16 km/h4
fre, okt 9☁️ Overskyet14° / 6°39%21 km/h3
lør, okt 10⛅ Delvist skyet13° / 4°12%10 km/h4
søn, okt 11🌦️ Light drizzle22° / 7°7% · 1 mm24 km/h3
man, okt 12🌦️ Light drizzle16° / 7°28% · 1 mm18 km/h0
tir, okt 13🌦️ Støvregn10° / 5°27% · 3 mm9 km/h1
ons, okt 14🌨️ Sne6° / 1°21% · 9 mm31 km/h1
tor, okt 15🌨️ Sne3° / 2°17% · 15 mm32 km/h1
fre, okt 16☁️ Overskyet5° / -0°20%10 km/h2
lør, okt 17☁️ Overskyet9° / 1°32%7 km/h2
søn, okt 18☁️ Overskyet14° / 5°29%14 km/h3
man, okt 19🌦️ Light drizzle12° / 3°23% · 0 mm24 km/h1

Klima in Ottawa month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-5°-13°61 mm★★☆☆☆
februar-3°-13°49 mm★★☆☆☆
marts5°-6°79 mm★★☆☆☆
april11°1°128 mm★★★☆☆
maj19°9°87 mm★★★★☆
juni24°15°136 mm★★★★☆
juli27°18°113 mm★★★★☆
august25°16°150 mm★★★★☆
september22°13°38 mm★★★★☆
oktober15°7°74 mm★★★★☆
november5°-1°60 mm★★★☆☆
december-2°-9°90 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

Vejr map for Ottawa

Animated model layers. Pick a layer og load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Ottawa

28
Good
Luftkvalitet is satisfactory for everyone.
PM2.53.5 µg/m³
PM103.5 µg/m³
Ozone65 µg/m³
NO₂3.2 µg/m³
UV-indeks1.4 · Lav
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Solopgang7:04 AM
Solnedgang6:37 PM
Daglight11h 33m
Solar noon12:50 PM
Golden hour (am)7:04 AM - 8:04 AM
Golden hour (pm)5:37 PM - 6:37 PM
Blue hour (am)6:34 AM - 7:04 AM
Blue hour (pm)6:37 PM - 7:07 PM
Måne phase🌗 Last quarter · 45%
Månerise--
Måneset4:05 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bedste rejsetid Ottawa

Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
marts★★☆☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
december★★☆☆☆

Explore Ottawa

Every topic we hold for this place, and the same topic for the places around it.

Vejr for related places

Frequently asked questions

Where is Ottawa?

Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in Nordamerika.

What is the weather like in Ottawa lige nu?

It is currently 16°C (61°F) med overskyet. Luftfugtighed is 73% and wind is 16 km/h.

When is the best time og visit Ottawa?

september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Ottawa in?

Ottawa observes America/Toronto (UTC-04:00). The local time is 3:32 PM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport og Ottawa?

The closest airports are mantreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.

What are the top things og do in Ottawa?

Popular options include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 4, 2026 at 3:32 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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